2005 Audi A6 vs. 1979 BMW 728
To start off, 2005 Audi A6 is newer by 26 year(s). Which means there will be less support and parts availability for 1979 BMW 728. In addition, the cost of maintenance, including insurance, on 1979 BMW 728 would be higher. At 2,983 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (255 HP @ 6300 RPM) has 74 more horse power than 1979 BMW 728. (181 HP @ 5800 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1979 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 325 kg more than 1979 BMW 728. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1979 BMW 728 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1979 BMW 728. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Audi A6 (320 Nm) has 80 more torque (in Nm) than 1979 BMW 728. (240 Nm). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1979 BMW 728.
Compare all specifications:
| 2005 Audi A6 | 1979 BMW 728 | |
| Make | Audi | BMW |
| Model | A6 | 728 |
| Year Released | 2005 | 1979 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2788 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 255 HP | 181 HP |
| Engine RPM | 6300 RPM | 5800 RPM |
| Torque | 320 Nm | 240 Nm |
| Engine Compression Ratio | 12.5:1 | 9.3:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1795 kg | 1470 kg |
| Vehicle Length | 4920 mm | 4870 mm |
| Vehicle Width | 2020 mm | 1810 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2760 mm | 2800 mm |
| Fuel Tank Capacity | 80 L | 100 L |
